Milena Petkova, Meždu Anatoliya i Rumeliya. Yurutsite i stopanskoto rayonirane na časti ot Tsentralnite Balkani, sredata na XV – sredata na XVI vek [Between Anatolia and Rumelia. The Yuruks and the Economic Zoning of Parts of the Central Balkans, Mid-15th – Mid-16th Century]. Sofia: Izdatelska Kăšta “Gutenberg”, 2021, 150 p., ISBN 978-619-176-182-1